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Vallejo

Vallejo 1
Travel Info
1
Travel Info

Vallejo Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Vallejo year round climate

  • Spring (March–May): Average 51–59°F, mild climate, gradually decreasing rainfall, increasing sunny days. Common activities: Outdoor excursions, flower viewing, museum visits. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 62–66°F, warm and dry climate, abundant sunshine, very little rainfall. Common activities: Beach activities, picnics, outdoor sports. Recommended clothing: Short-sleeved shirts, shorts, sun hat, sunscreen.
  • Autumn (September–November): Average 51–62°F, comfortable and pleasant climate, larger temperature difference between morning and evening, gradually increasing rainfall. Common activities: Viewing red leaves, cycling, tasting local cuisine. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 48–50°F, cold and humid climate, relatively high rainfall. Common activities: Indoor activities, museum visits, shopping. Recommended clothing: Warm jacket, sweater, scarf, gloves.

Vallejo climatological average

Annual average temperature: approx. 57.2°F / Annual rainfall: approx. 565 mm / Summer humidity: 60%–70% / Rainiest month: December

Vallejo monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
49.6°F
116.6
February
49.1°F
72.9
March
51.8°F
99.7
April
55.4°F
26.4
May
59.7°F
17.2
June
64.2°F
0.7
July
65.8°F
0.1
August
67.1°F
0
September
65.8°F
6.4
October
61.9°F
3
November
52.2°F
64.6
December
49.5°F
157.9

Vallejo weather for the next seven days

9/16
Wednesday
Sunny
68.1°F/57.9°F
9/17
Thursday
Sunny
70.3°F/60.5°F
9/18
Friday
Sunny
76.3°F/59.6°F
9/19
Saturday
Sunny
71.1°F/58.8°F
9/20
Sunday
Sunny
66.9°F/57.4°F
9/21
Monday
Sunny
68.8°F/57.7°F
9/22
Tuesday
Sunny
78.8°F/58.2°F